{"note":"bim_versions 導入後の保存のみ記録 (それ以前は bim_canonical 上書きで履歴なし)","ok":true,"slug":"u-house-sds2nadd","versions":[{"created_at":"2026-06-09T09:12:51Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_ota/nc_20894695/ 価格8910万円 建ぺい60%/容積160% 取得2026-06-09","saved_by":"editor","sha256":"4d2f606e4d6c35603cf765d7e5ebe07adc6b53fe36c6f02a89d1c6d53ec237eb","version":2}]}